public function index_post($postid, $type, $questionid, $parentid, $title, $content, $format, $text, $tagstring, $categoryid)
{
require_once QA_INCLUDE_DIR . 'db/post-create.php';
// Get words from each textual element
$titlewords = array_unique(qa_string_to_words($title));
$contentcount = array_count_values(qa_string_to_words($text));
$tagwords = array_unique(qa_string_to_words($tagstring));
$wholetags = array_unique(qa_tagstring_to_tags($tagstring));
// Map all words to their word IDs
$words = array_unique(array_merge($titlewords, array_keys($contentcount), $tagwords, $wholetags));
$wordtoid = qa_db_word_mapto_ids_add($words);
// Add to title words index
$titlewordids = qa_array_filter_by_keys($wordtoid, $titlewords);
qa_db_titlewords_add_post_wordids($postid, $titlewordids);
// Add to content words index (including word counts)
$contentwordidcounts = array();
foreach ($contentcount as $word => $count) {
if (isset($wordtoid[$word])) {
$contentwordidcounts[$wordtoid[$word]] = $count;
}
}
qa_db_contentwords_add_post_wordidcounts($postid, $type, $questionid, $contentwordidcounts);
// Add to tag words index
$tagwordids = qa_array_filter_by_keys($wordtoid, $tagwords);
qa_db_tagwords_add_post_wordids($postid, $tagwordids);
// Add to whole tags index
$wholetagids = qa_array_filter_by_keys($wordtoid, $wholetags);
qa_db_posttags_add_post_wordids($postid, $wholetagids);
// Update counts cached in database (will be skipped if qa_suspend_update_counts() was called
qa_db_word_titlecount_update($titlewordids);
qa_db_word_contentcount_update(array_keys($contentwordidcounts));
qa_db_word_tagwordcount_update($tagwordids);
qa_db_word_tagcount_update($wholetagids);
qa_db_tagcount_update();
}
function qa_create_event_for_tags($tagstring, $questionid, $updatetype, $lastuserid, $timestamp = null)
{
require_once QA_INCLUDE_DIR . 'util/string.php';
require_once QA_INCLUDE_DIR . 'db/post-create.php';
$tagwordids = qa_db_word_mapto_ids(array_unique(qa_tagstring_to_tags($tagstring)));
foreach ($tagwordids as $wordid) {
qa_db_event_create_for_entity(QA_ENTITY_TAG, $wordid, $questionid, $questionid, $updatetype, $lastuserid, $timestamp);
}
}
function process_event($event, $userid, $handle, $cookieid, $params)
{
// only interested in q_post & q_edit
if ($event != 'q_post' && $event != 'q_edit') {
return;
}
// get config data
$config = qa_opt('tag_synonyms');
if (!$config) {
return;
}
$oldtags = qa_tagstring_to_tags($params['tags']);
$synonyms = $this->_synonyms_to_array($config);
$newtags = $this->_convert_tags($oldtags, $synonyms);
// updating content would trigger another event, so we suspend events to avoid an infinite loop
qa_suspend_event_reports(true);
qa_post_set_content($params['postid'], $params['title'], $params['content'], $params['format'], $newtags);
qa_suspend_event_reports(false);
}
function qa_post_set_content($postid, $title, $content, $format = null, $tags = null, $notify = null, $email = null, $byuserid = null)
{
$oldpost = qa_post_get_full($postid, 'QAC');
if (!isset($title)) {
$title = $oldpost['title'];
}
if (!isset($content)) {
$content = $oldpost['content'];
}
if (!isset($format)) {
$format = $oldpost['format'];
}
if (!isset($tags)) {
$tags = qa_tagstring_to_tags($oldpost['tags']);
}
if (isset($notify) || isset($email)) {
$setnotify = qa_combine_notify_email($oldpost['userid'], isset($notify) ? $notify : isset($oldpost['notify']), isset($email) ? $email : $oldpost['notify']);
} else {
$setnotify = $oldpost['notify'];
}
$byhandle = qa_post_userid_to_handle($byuserid);
$text = qa_post_content_to_text($content, $format);
switch ($oldpost['basetype']) {
case 'Q':
$tagstring = qa_post_tags_to_tagstring($tags);
qa_question_set_content($oldpost, $title, $content, $format, $text, $tagstring, $setnotify, $byuserid, $byhandle, null);
break;
case 'A':
$question = qa_post_get_full($oldpost['parentid'], 'Q');
qa_answer_set_content($oldpost, $content, $format, $text, $setnotify, $byuserid, $byhandle, null, $question);
break;
case 'C':
$parentpost = qa_post_get_full($oldpost['parentid'], 'QA');
$question = qa_post_parent_to_question($parentpost);
$answer = qa_post_parent_to_answer($parentpost);
qa_comment_set_content($oldpost, $content, $format, $text, $setnotify, $byuserid, $byhandle, null, $question, $answer);
break;
}
}
function qa_page_q_edit_q_submit($question, $answers, $commentsfollows, $closepost, &$in, &$errors)
{
$in = array();
if ($question['editable']) {
$in['title'] = qa_post_text('q_title');
qa_get_post_content('q_editor', 'q_content', $in['editor'], $in['content'], $in['format'], $in['text']);
$in['extra'] = qa_opt('extra_field_active') ? qa_post_text('q_extra') : null;
}
if ($question['retagcatable']) {
if (qa_using_tags()) {
$in['tags'] = qa_get_tags_field_value('q_tags');
}
if (qa_using_categories()) {
$in['categoryid'] = qa_get_category_field_value('q_category');
}
}
if (array_key_exists('categoryid', $in)) {
// need to check if we can move it to that category, and if we need moderation
$categories = qa_db_select_with_pending(qa_db_category_nav_selectspec($in['categoryid'], true));
$categoryids = array_keys(qa_category_path($categories, $in['categoryid']));
$userlevel = qa_user_level_for_categories($categoryids);
} else {
$userlevel = null;
}
if ($question['isbyuser']) {
$in['name'] = qa_post_text('q_name');
$in['notify'] = qa_post_text('q_notify') ? true : false;
$in['email'] = qa_post_text('q_email');
}
if (!qa_user_post_permit_error('permit_edit_silent', $question)) {
$in['silent'] = qa_post_text('q_silent');
}
// here the $in array only contains values for parts of the form that were displayed, so those are only ones checked by filters
$errors = array();
if (!qa_check_form_security_code('edit-' . $question['postid'], qa_post_text('code'))) {
$errors['page'] = qa_lang_html('misc/form_security_again');
} else {
$in['queued'] = qa_opt('moderate_edited_again') && qa_user_moderation_reason($userlevel);
$filtermodules = qa_load_modules_with('filter', 'filter_question');
foreach ($filtermodules as $filtermodule) {
$oldin = $in;
$filtermodule->filter_question($in, $errors, $question);
if ($question['editable']) {
qa_update_post_text($in, $oldin);
}
}
if (array_key_exists('categoryid', $in) && strcmp($in['categoryid'], $question['categoryid'])) {
if (qa_user_permit_error('permit_post_q', null, $userlevel)) {
$errors['categoryid'] = qa_lang_html('question/category_ask_not_allowed');
}
}
if (empty($errors)) {
$userid = qa_get_logged_in_userid();
$handle = qa_get_logged_in_handle();
$cookieid = qa_cookie_get();
// now we fill in the missing values in the $in array, so that we have everything we need for qa_question_set_content()
// we do things in this way to avoid any risk of a validation failure on elements the user can't see (e.g. due to admin setting changes)
if (!$question['editable']) {
$in['title'] = $question['title'];
$in['content'] = $question['content'];
$in['format'] = $question['format'];
$in['text'] = qa_viewer_text($in['content'], $in['format']);
$in['extra'] = $question['extra'];
}
if (!isset($in['tags'])) {
$in['tags'] = qa_tagstring_to_tags($question['tags']);
}
if (!array_key_exists('categoryid', $in)) {
$in['categoryid'] = $question['categoryid'];
}
if (!isset($in['silent'])) {
$in['silent'] = false;
}
$setnotify = $question['isbyuser'] ? qa_combine_notify_email($question['userid'], $in['notify'], $in['email']) : $question['notify'];
qa_question_set_content($question, $in['title'], $in['content'], $in['format'], $in['text'], qa_tags_to_tagstring($in['tags']), $setnotify, $userid, $handle, $cookieid, $in['extra'], @$in['name'], $in['queued'], $in['silent']);
if (qa_using_categories() && strcmp($in['categoryid'], $question['categoryid'])) {
qa_question_set_category($question, $in['categoryid'], $userid, $handle, $cookieid, $answers, $commentsfollows, $closepost, $in['silent']);
}
return true;
}
}
return false;
}
function qa_page_q_prepare_post_for_filters($post)
{
$in = array('content' => $post['content'], 'format' => $post['format'], 'text' => qa_viewer_text($post['content'], $post['format']), 'notify' => isset($post['notify']), 'email' => qa_email_validate($post['notify']) ? $post['notify'] : null, 'queued' => qa_user_moderation_reason(qa_user_level_for_post($post)) !== false);
if ($post['basetype'] == 'Q') {
$in['title'] = $post['title'];
$in['tags'] = qa_tagstring_to_tags($post['tags']);
$in['categoryid'] = $post['categoryid'];
$in['extra'] = $post['extra'];
}
return $in;
}
function qw_notify_emails_selectspec($userid, $tags, $categoryid)
{
if (file_exists(QW_CONTROL_DIR . '/addons/notification/functions.php')) {
require_once QW_CONTROL_DIR . '/addons/notification/functions.php';
if (notify_addon_enabled_from_admin_panel()) {
//proceed only if the plugin is enabled
require_once QA_INCLUDE_DIR . 'qa-app-updates.php';
$source = '';
$arguments = array();
if (!!qa_opt('qw_notify_user_followers')) {
$source .= !!$source ? ' UNION ' : '';
$source .= "( SELECT ^users.userid , 'q_post_user_fl' as event , ^userpoints.points from ^users JOIN ^userpoints ON ^users.userid=^userpoints.userid JOIN ^userfavorites ON ^users.userid=^userfavorites.userid WHERE ^userfavorites.entityid=\$ AND ^userfavorites.entitytype=\$ AND ^users.email !=\$ )";
$args = array($userid, QA_ENTITY_USER, qa_get_logged_in_user_field('email'));
$arguments = array_merge($arguments, $args);
}
if (!!qa_opt('qw_notify_tag_followers') && !!$tags) {
$source .= !!$source ? ' UNION ' : '';
$source .= "( SELECT ^users.userid , 'q_post_tag_fl' as event , ^userpoints.points from ^users JOIN ^userpoints ON ^users.userid=^userpoints.userid JOIN ^userfavorites ON ^userfavorites.userid=^users.userid WHERE ^userfavorites.entityid IN \n\t\t ( SELECT wordid from ^words where ^words.word IN (\$) ) AND ^userfavorites.entitytype=\$ AND ^users.email !=\$ )";
$args = array(qa_tagstring_to_tags($tags), QA_ENTITY_TAG, qa_get_logged_in_user_field('email'));
$arguments = array_merge($arguments, $args);
}
if (!!qa_opt('qw_notify_cat_followers') && !!$categoryid) {
$source .= !!$source ? ' UNION ' : '';
$source .= "( SELECT ^users.userid , 'q_post_cat_fl' as event , ^userpoints.points from ^users JOIN ^userpoints ON ^users.userid=^userpoints.userid JOIN ^userfavorites ON ^userfavorites.userid=^users.userid " . " WHERE ^userfavorites.entityid=\$ AND ^userfavorites.entitytype=\$ AND ^users.email !=\$ )";
$args = array($categoryid, QA_ENTITY_CATEGORY, qa_get_logged_in_user_field('email'));
$arguments = array_merge($arguments, $args);
}
$where_clause = '';
if (!!qa_opt('qw_notify_min_points_opt')) {
//generate where clause
$min_user_points = qa_opt('qw_notify_min_points_val');
$where_clause = !!$min_user_points && $min_user_points > 0 ? ' WHERE result.points > ' . $min_user_points : '';
}
return array('columns' => array(' * '), 'source' => ' ( ' . $source . ' ) as result ' . $where_clause, 'arguments' => $arguments, 'sortasc' => 'title');
}
//if plugin is enabled
}
}
function qa_post_html_fields($post, $userid, $cookieid, $usershtml, $dummy, $options = array())
{
if (qa_to_override(__FUNCTION__)) {
$args = func_get_args();
return qa_call_override(__FUNCTION__, $args);
}
require_once QA_INCLUDE_DIR . 'app/updates.php';
if (isset($options['blockwordspreg'])) {
require_once QA_INCLUDE_DIR . 'util/string.php';
}
$fields = array('raw' => $post);
// Useful stuff used throughout function
$postid = $post['postid'];
$isquestion = $post['basetype'] == 'Q';
$isanswer = $post['basetype'] == 'A';
$isbyuser = qa_post_is_by_user($post, $userid, $cookieid);
$anchor = urlencode(qa_anchor($post['basetype'], $postid));
$elementid = isset($options['elementid']) ? $options['elementid'] : $anchor;
$microformats = @$options['microformats'];
$isselected = @$options['isselected'];
$favoritedview = @$options['favoritedview'];
$favoritemap = $favoritedview ? qa_get_favorite_non_qs_map() : array();
// High level information
$fields['hidden'] = @$post['hidden'];
$fields['tags'] = 'id="' . qa_html($elementid) . '"';
$fields['classes'] = $isquestion && $favoritedview && @$post['userfavoriteq'] ? 'qa-q-favorited' : '';
if ($isquestion && isset($post['closedbyid'])) {
$fields['classes'] = ltrim($fields['classes'] . ' qa-q-closed');
}
if ($microformats) {
$fields['classes'] .= ' hentry ' . ($isquestion ? 'question' : ($isanswer ? $isselected ? 'answer answer-selected' : 'answer' : 'comment'));
}
// Question-specific stuff (title, URL, tags, answer count, category)
if ($isquestion) {
if (isset($post['title'])) {
$fields['url'] = qa_q_path_html($postid, $post['title']);
if (isset($options['blockwordspreg'])) {
$post['title'] = qa_block_words_replace($post['title'], $options['blockwordspreg']);
}
$fields['title'] = qa_html($post['title']);
if ($microformats) {
$fields['title'] = '<span class="entry-title">' . $fields['title'] . '</span>';
}
/*if (isset($post['score'])) // useful for setting match thresholds
$fields['title'].=' <small>('.$post['score'].')</small>';*/
}
if (@$options['tagsview'] && isset($post['tags'])) {
$fields['q_tags'] = array();
$tags = qa_tagstring_to_tags($post['tags']);
foreach ($tags as $tag) {
if (isset($options['blockwordspreg']) && count(qa_block_words_match_all($tag, $options['blockwordspreg']))) {
// skip censored tags
continue;
}
$fields['q_tags'][] = qa_tag_html($tag, $microformats, @$favoritemap['tag'][qa_strtolower($tag)]);
}
}
if (@$options['answersview'] && isset($post['acount'])) {
$fields['answers_raw'] = $post['acount'];
$fields['answers'] = $post['acount'] == 1 ? qa_lang_html_sub_split('main/1_answer', '1', '1') : qa_lang_html_sub_split('main/x_answers', number_format($post['acount']));
$fields['answer_selected'] = isset($post['selchildid']);
}
if (@$options['viewsview'] && isset($post['views'])) {
$fields['views_raw'] = $post['views'];
$fields['views'] = $post['views'] == 1 ? qa_lang_html_sub_split('main/1_view', '1', '1') : qa_lang_html_sub_split('main/x_views', number_format($post['views']));
}
if (@$options['categoryview'] && isset($post['categoryname']) && isset($post['categorybackpath'])) {
$favoriteclass = '';
if (count(@$favoritemap['category'])) {
if (@$favoritemap['category'][$post['categorybackpath']]) {
$favoriteclass = ' qa-cat-favorited';
} else {
foreach ($favoritemap['category'] as $categorybackpath => $dummy) {
if (substr('/' . $post['categorybackpath'], -strlen($categorybackpath)) == $categorybackpath) {
$favoriteclass = ' qa-cat-parent-favorited';
}
}
}
}
$fields['where'] = qa_lang_html_sub_split('main/in_category_x', '<a href="' . qa_path_html(@$options['categorypathprefix'] . implode('/', array_reverse(explode('/', $post['categorybackpath'])))) . '" class="qa-category-link' . $favoriteclass . '">' . qa_html($post['categoryname']) . '</a>');
}
}
// Answer-specific stuff (selection)
if ($isanswer) {
$fields['selected'] = $isselected;
if ($isselected) {
$fields['select_text'] = qa_lang_html('question/select_text');
}
}
// Post content
if (@$options['contentview'] && isset($post['content'])) {
$viewer = qa_load_viewer($post['content'], $post['format']);
$fields['content'] = $viewer->get_html($post['content'], $post['format'], array('blockwordspreg' => @$options['blockwordspreg'], 'showurllinks' => @$options['showurllinks'], 'linksnewwindow' => @$options['linksnewwindow']));
if ($microformats) {
$fields['content'] = '<div class="entry-content">' . $fields['content'] . '</div>';
}
$fields['content'] = '<a name="' . qa_html($postid) . '"></a>' . $fields['content'];
// this is for backwards compatibility with any existing links using the old style of anchor
// that contained the post id only (changed to be valid under W3C specifications)
}
// Voting stuff
if (@$options['voteview']) {
$voteview = $options['voteview'];
// Calculate raw values and pass through
if (@$options['ovoteview'] && isset($post['opostid'])) {
$upvotes = (int) @$post['oupvotes'];
$downvotes = (int) @$post['odownvotes'];
$fields['vote_opostid'] = true;
// for voters/flaggers layer
} else {
$upvotes = (int) @$post['upvotes'];
$downvotes = (int) @$post['downvotes'];
}
$netvotes = (int) ($upvotes - $downvotes);
$fields['upvotes_raw'] = $upvotes;
$fields['downvotes_raw'] = $downvotes;
$fields['netvotes_raw'] = $netvotes;
// Create HTML versions...
$upvoteshtml = qa_html($upvotes);
$downvoteshtml = qa_html($downvotes);
if ($netvotes >= 1) {
$netvoteshtml = '+' . qa_html($netvotes);
} elseif ($netvotes <= -1) {
$netvoteshtml = '–' . qa_html(-$netvotes);
} else {
$netvoteshtml = '0';
}
// ...with microformats if appropriate
if ($microformats) {
$netvoteshtml .= '<span class="votes-up"><span class="value-title" title="' . $upvoteshtml . '"></span></span>' . '<span class="votes-down"><span class="value-title" title="' . $downvoteshtml . '"></span></span>';
$upvoteshtml = '<span class="votes-up">' . $upvoteshtml . '</span>';
$downvoteshtml = '<span class="votes-down">' . $downvoteshtml . '</span>';
}
// Pass information on vote viewing
// $voteview will be one of:
// updown, updown-disabled-page, updown-disabled-level, updown-uponly-level, updown-disabled-approve, updown-uponly-approve
// net, net-disabled-page, net-disabled-level, net-uponly-level, net-disabled-approve, net-uponly-approve
$fields['vote_view'] = substr($voteview, 0, 6) == 'updown' ? 'updown' : 'net';
$fields['vote_on_page'] = strpos($voteview, '-disabled-page') ? 'disabled' : 'enabled';
$fields['upvotes_view'] = $upvotes == 1 ? qa_lang_html_sub_split('main/1_liked', $upvoteshtml, '1') : qa_lang_html_sub_split('main/x_liked', $upvoteshtml);
$fields['downvotes_view'] = $downvotes == 1 ? qa_lang_html_sub_split('main/1_disliked', $downvoteshtml, '1') : qa_lang_html_sub_split('main/x_disliked', $downvoteshtml);
$fields['netvotes_view'] = abs($netvotes) == 1 ? qa_lang_html_sub_split('main/1_vote', $netvoteshtml, '1') : qa_lang_html_sub_split('main/x_votes', $netvoteshtml);
// Voting buttons
$fields['vote_tags'] = 'id="voting_' . qa_html($postid) . '"';
$onclick = 'onclick="return qa_vote_click(this);"';
if ($fields['hidden']) {
$fields['vote_state'] = 'disabled';
$fields['vote_up_tags'] = 'title="' . qa_lang_html($isanswer ? 'main/vote_disabled_hidden_a' : 'main/vote_disabled_hidden_q') . '"';
$fields['vote_down_tags'] = $fields['vote_up_tags'];
} elseif ($isbyuser) {
$fields['vote_state'] = 'disabled';
$fields['vote_up_tags'] = 'title="' . qa_lang_html($isanswer ? 'main/vote_disabled_my_a' : 'main/vote_disabled_my_q') . '"';
$fields['vote_down_tags'] = $fields['vote_up_tags'];
} elseif (strpos($voteview, '-disabled-')) {
$fields['vote_state'] = @$post['uservote'] > 0 ? 'voted_up_disabled' : (@$post['uservote'] < 0 ? 'voted_down_disabled' : 'disabled');
if (strpos($voteview, '-disabled-page')) {
$fields['vote_up_tags'] = 'title="' . qa_lang_html('main/vote_disabled_q_page_only') . '"';
} elseif (strpos($voteview, '-disabled-approve')) {
$fields['vote_up_tags'] = 'title="' . qa_lang_html('main/vote_disabled_approve') . '"';
} else {
$fields['vote_up_tags'] = 'title="' . qa_lang_html('main/vote_disabled_level') . '"';
}
$fields['vote_down_tags'] = $fields['vote_up_tags'];
} elseif (@$post['uservote'] > 0) {
$fields['vote_state'] = 'voted_up';
$fields['vote_up_tags'] = 'title="' . qa_lang_html('main/voted_up_popup') . '" name="' . qa_html('vote_' . $postid . '_0_' . $elementid) . '" ' . $onclick;
$fields['vote_down_tags'] = ' ';
} elseif (@$post['uservote'] < 0) {
$fields['vote_state'] = 'voted_down';
$fields['vote_up_tags'] = ' ';
$fields['vote_down_tags'] = 'title="' . qa_lang_html('main/voted_down_popup') . '" name="' . qa_html('vote_' . $postid . '_0_' . $elementid) . '" ' . $onclick;
} else {
$fields['vote_up_tags'] = 'title="' . qa_lang_html('main/vote_up_popup') . '" name="' . qa_html('vote_' . $postid . '_1_' . $elementid) . '" ' . $onclick;
if (strpos($voteview, '-uponly-level')) {
$fields['vote_state'] = 'up_only';
$fields['vote_down_tags'] = 'title="' . qa_lang_html('main/vote_disabled_down') . '"';
} elseif (strpos($voteview, '-uponly-approve')) {
$fields['vote_state'] = 'up_only';
$fields['vote_down_tags'] = 'title="' . qa_lang_html('main/vote_disabled_down_approve') . '"';
} else {
$fields['vote_state'] = 'enabled';
$fields['vote_down_tags'] = 'title="' . qa_lang_html('main/vote_down_popup') . '" name="' . qa_html('vote_' . $postid . '_-1_' . $elementid) . '" ' . $onclick;
}
}
}
// Flag count
if (@$options['flagsview'] && @$post['flagcount']) {
$fields['flags'] = $post['flagcount'] == 1 ? qa_lang_html_sub_split('main/1_flag', '1', '1') : qa_lang_html_sub_split('main/x_flags', $post['flagcount']);
}
// Created when and by whom
$fields['meta_order'] = qa_lang_html('main/meta_order');
// sets ordering of meta elements which can be language-specific
if (@$options['whatview']) {
$fields['what'] = qa_lang_html($isquestion ? 'main/asked' : ($isanswer ? 'main/answered' : 'main/commented'));
if (@$options['whatlink'] && strlen(@$options['q_request'])) {
$fields['what_url'] = $post['basetype'] == 'Q' ? qa_path_html($options['q_request']) : qa_path_html($options['q_request'], array('show' => $postid), null, null, qa_anchor($post['basetype'], $postid));
}
}
if (isset($post['created']) && @$options['whenview']) {
$fields['when'] = qa_when_to_html($post['created'], @$options['fulldatedays']);
if ($microformats) {
$fields['when']['data'] = '<span class="published"><span class="value-title" title="' . gmdate('Y-m-d\\TH:i:sO', $post['created']) . '">' . $fields['when']['data'] . '</span></span>';
}
}
if (@$options['whoview']) {
$fields['who'] = qa_who_to_html($isbyuser, @$post['userid'], $usershtml, @$options['ipview'] ? @$post['createip'] : null, $microformats, $post['name']);
if (isset($post['points'])) {
if (@$options['pointsview']) {
$fields['who']['points'] = $post['points'] == 1 ? qa_lang_html_sub_split('main/1_point', '1', '1') : qa_lang_html_sub_split('main/x_points', qa_html(number_format($post['points'])));
}
if (isset($options['pointstitle'])) {
$fields['who']['title'] = qa_get_points_title_html($post['points'], $options['pointstitle']);
}
}
if (isset($post['level'])) {
$fields['who']['level'] = qa_html(qa_user_level_string($post['level']));
}
}
if (@$options['avatarsize'] > 0) {
if (QA_FINAL_EXTERNAL_USERS) {
$fields['avatar'] = qa_get_external_avatar_html($post['userid'], $options['avatarsize'], false);
} else {
$fields['avatar'] = qa_get_user_avatar_html(@$post['flags'], @$post['email'], @$post['handle'], @$post['avatarblobid'], @$post['avatarwidth'], @$post['avatarheight'], $options['avatarsize']);
}
}
// Updated when and by whom
if (@$options['updateview'] && isset($post['updated']) && ($post['updatetype'] != QA_UPDATE_SELECTED || $isselected) && (!isset($post['created']) || $post['hidden'] && $post['updatetype'] == QA_UPDATE_VISIBLE || isset($post['closedbyid']) && $post['updatetype'] == QA_UPDATE_CLOSED || abs($post['updated'] - $post['created']) > 300 || $post['lastuserid'] != $post['userid'])) {
switch ($post['updatetype']) {
case QA_UPDATE_TYPE:
case QA_UPDATE_PARENT:
$langstring = 'main/moved';
break;
case QA_UPDATE_CATEGORY:
$langstring = 'main/recategorized';
break;
case QA_UPDATE_VISIBLE:
$langstring = $post['hidden'] ? 'main/hidden' : 'main/reshown';
break;
case QA_UPDATE_CLOSED:
$langstring = isset($post['closedbyid']) ? 'main/closed' : 'main/reopened';
break;
case QA_UPDATE_TAGS:
$langstring = 'main/retagged';
break;
case QA_UPDATE_SELECTED:
$langstring = 'main/selected';
break;
default:
$langstring = 'main/edited';
break;
}
$fields['what_2'] = qa_lang_html($langstring);
if (@$options['whenview']) {
$fields['when_2'] = qa_when_to_html($post['updated'], @$options['fulldatedays']);
if ($microformats) {
$fields['when_2']['data'] = '<span class="updated"><span class="value-title" title="' . gmdate('Y-m-d\\TH:i:sO', $post['updated']) . '">' . $fields['when_2']['data'] . '</span></span>';
}
}
if (isset($post['lastuserid']) && @$options['whoview']) {
$fields['who_2'] = qa_who_to_html(isset($userid) && $post['lastuserid'] == $userid, $post['lastuserid'], $usershtml, @$options['ipview'] ? $post['lastip'] : null, false);
}
} elseif ($microformats && @$options['whenview']) {
// quick fix for incorrect microformats (missing 'updated' class)
$fields['when']['data'] = str_replace('<span class="published">', '<span class="published updated">', $fields['when']['data']);
}
// That's it!
return $fields;
}
$qa_content['hidden'] = true;
}
qa_sort_by($commentsfollows, 'created');
// Prepare content for the question...
if ($formtype == 'q_edit') {
// ...in edit mode
$qa_content['title'] = qa_lang_html($question['editable'] ? 'question/edit_q_title' : (qa_using_categories() ? 'question/recat_q_title' : 'question/retag_q_title'));
$qa_content['form_q_edit'] = qa_page_q_edit_q_form($qa_content, $question, @$qin, @$qerrors, $completetags, $categories);
$qa_content['q_view']['raw'] = $question;
} else {
// ...in view mode
$qa_content['q_view'] = qa_page_q_question_view($question, $parentquestion, $closepost, $usershtml, $formrequested);
$qa_content['title'] = $qa_content['q_view']['title'];
$qa_content['description'] = qa_html(qa_shorten_string_line(qa_viewer_text($question['content'], $question['format']), 150));
$categorykeyword = @$categories[$question['categoryid']]['title'];
$qa_content['keywords'] = qa_html(implode(',', array_merge(qa_using_categories() && strlen($categorykeyword) ? array($categorykeyword) : array(), qa_tagstring_to_tags($question['tags']))));
// as far as I know, META keywords have zero effect on search rankings or listings, but many people have asked for this
}
$microdata = qa_opt('use_microdata');
if ($microdata) {
$qa_content['head_lines'][] = '<meta itemprop="name" content="' . qa_html($qa_content['q_view']['raw']['title']) . '">';
$qa_content['html_tags'] = ' itemscope itemtype="http://schema.org/QAPage"';
$qa_content['main_tags'] = ' itemscope itemtype="http://schema.org/Question"';
}
// Prepare content for an answer being edited (if any) or to be added
if ($formtype == 'a_edit') {
$qa_content['a_form'] = qa_page_q_edit_a_form($qa_content, 'a' . $formpostid, $answers[$formpostid], $question, $answers, $commentsfollows, @$aeditin[$formpostid], @$aediterrors[$formpostid]);
$qa_content['a_form']['c_list'] = qa_page_q_comment_follow_list($question, $answers[$formpostid], $commentsfollows, true, $usershtml, $formrequested, $formpostid);
$jumptoanchor = 'a' . $formpostid;
} elseif ($formtype == 'a_add' || $question['answerbutton'] && !$formrequested) {
$qa_content['a_form'] = qa_page_q_add_a_form($qa_content, 'anew', $captchareason, $question, @$anewin, @$anewerrors, $formtype == 'a_add', $formrequested);
public function test__qa_tagstring_to_tags()
{
$test = qa_tagstring_to_tags('hello,world');
$expected = array('hello', 'world');
$this->assertEquals($expected, $test);
}
require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-util-string.php';
// Collect the information we need from the database
$intitle = qa_post_text('title');
$doaskcheck = qa_opt('do_ask_check_qs');
$doexampletags = qa_using_tags() && qa_opt('do_example_tags');
if ($doaskcheck || $doexampletags) {
$countqs = max($doexampletags ? QA_DB_RETRIEVE_ASK_TAG_QS : 0, $doaskcheck ? qa_opt('page_size_ask_check_qs') : 0);
$relatedquestions = qa_db_select_with_pending(qa_db_search_posts_selectspec(null, qa_string_to_words($intitle), null, null, null, null, 0, false, $countqs));
}
// Collect example tags if appropriate
if ($doexampletags) {
require_once QA_INCLUDE_DIR . 'qa-app-format.php';
$tagweight = array();
foreach ($relatedquestions as $question) {
$tags = qa_tagstring_to_tags($question['tags']);
foreach ($tags as $tag) {
@($tagweight[$tag] += exp($question['score']));
}
}
arsort($tagweight, SORT_NUMERIC);
$exampletags = array();
$minweight = exp(qa_match_to_min_score(qa_opt('match_example_tags')));
$maxcount = qa_opt('page_size_ask_tags');
foreach ($tagweight as $tag => $weight) {
if ($weight < $minweight) {
break;
}
$exampletags[] = $tag;
if (count($exampletags) >= $maxcount) {
break;
function qa_page_q_edit_q_submit($question, $answers, $commentsfollows, $closepost, &$in, &$errors)
{
$in = array();
if ($question['editable']) {
$in['title'] = qa_post_text('q_title');
qa_get_post_content('q_editor', 'q_content', $in['editor'], $in['content'], $in['format'], $in['text']);
$in['extra'] = qa_opt('extra_field_active') ? qa_post_text('q_extra') : null;
}
if ($question['retagcatable']) {
if (qa_using_tags()) {
$in['tags'] = qa_get_tags_field_value('q_tags');
}
if (qa_using_categories()) {
$in['categoryid'] = qa_get_category_field_value('q_category');
}
}
if ($question['isbyuser']) {
$in['notify'] = qa_post_text('q_notify') ? true : false;
$in['email'] = qa_post_text('q_email');
}
// here the $in array only contains values for parts of the form that were displayed, so those are only ones checked by filters
$errors = array();
$filtermodules = qa_load_modules_with('filter', 'filter_question');
foreach ($filtermodules as $filtermodule) {
$oldin = $in;
$filtermodule->filter_question($in, $errors, $question);
if ($question['editable']) {
qa_update_post_text($in, $oldin);
}
}
if (empty($errors)) {
$userid = qa_get_logged_in_userid();
$handle = qa_get_logged_in_handle();
$cookieid = qa_cookie_get();
// now we fill in the missing values in the $in array, so that we have everything we need for qa_question_set_content()
// we do things in this way to avoid any risk of a validation failure on elements the user can't see (e.g. due to admin setting changes)
if (!$question['editable']) {
$in['title'] = $question['title'];
$in['content'] = $question['content'];
$in['format'] = $question['format'];
$in['text'] = qa_viewer_text($in['content'], $in['format']);
$in['extra'] = $question['extra'];
}
if (!isset($in['tags'])) {
$in['tags'] = qa_tagstring_to_tags($question['tags']);
}
if (!array_key_exists('categoryid', $in)) {
$in['categoryid'] = $question['categoryid'];
}
$setnotify = $question['isbyuser'] ? qa_combine_notify_email($question['userid'], $in['notify'], $in['email']) : $question['notify'];
qa_question_set_content($question, $in['title'], $in['content'], $in['format'], $in['text'], qa_tags_to_tagstring($in['tags']), $setnotify, $userid, $handle, $cookieid, $in['extra']);
if (qa_using_categories() && strcmp($in['categoryid'], $question['categoryid'])) {
qa_question_set_category($question, $in['categoryid'], $userid, $handle, $cookieid, $answers, $commentsfollows, $closepost);
}
return true;
}
return false;
}
function qa_post_index($postid, $type, $questionid, $title, $text, $tagstring, $skipcounts = false)
{
global $qa_post_indexing_suspended;
if ($qa_post_indexing_suspended > 0) {
return;
}
// Get words from each textual element
$titlewords = array_unique(qa_string_to_words($title));
$contentcount = array_count_values(qa_string_to_words($text));
$tagwords = array_unique(qa_string_to_words($tagstring));
$wholetags = array_unique(qa_tagstring_to_tags($tagstring));
// Map all words to their word IDs
$words = array_unique(array_merge($titlewords, array_keys($contentcount), $tagwords, $wholetags));
$wordtoid = qa_db_word_mapto_ids_add($words);
// Add to title words index
$titlewordids = qa_array_filter_by_keys($wordtoid, $titlewords);
qa_db_titlewords_add_post_wordids($postid, $titlewordids);
// Add to content words index (including word counts)
$contentwordidcounts = array();
foreach ($contentcount as $word => $count) {
if (isset($wordtoid[$word])) {
$contentwordidcounts[$wordtoid[$word]] = $count;
}
}
qa_db_contentwords_add_post_wordidcounts($postid, $type, $questionid, $contentwordidcounts);
// Add to tag words index
$tagwordids = qa_array_filter_by_keys($wordtoid, $tagwords);
qa_db_tagwords_add_post_wordids($postid, $tagwordids);
// Add to whole tags index
$wholetagids = qa_array_filter_by_keys($wordtoid, $wholetags);
qa_db_posttags_add_post_wordids($postid, $wholetagids);
// Update counts cached in database
if (!$skipcounts) {
qa_db_word_titlecount_update($titlewordids);
qa_db_word_contentcount_update(array_keys($contentwordidcounts));
qa_db_word_tagwordcount_update($tagwordids);
qa_db_word_tagcount_update($wholetagids);
qa_db_tagcount_update();
}
}
function qa_post_html_fields($post, $userid, $cookieid, $usershtml, $dummy, $options = array())
{
if (isset($options['blockwordspreg'])) {
require_once QA_INCLUDE_DIR . 'qa-util-string.php';
}
$fields = array();
$fields['raw'] = $post;
// Useful stuff used throughout function
$postid = $post['postid'];
$isquestion = $post['basetype'] == 'Q';
$isanswer = $post['basetype'] == 'A';
$isbyuser = qa_post_is_by_user($post, $userid, $cookieid);
$anchor = urlencode(qa_anchor($post['basetype'], $postid));
$microformats = @$options['microformats'];
$isselected = @$options['isselected'];
// High level information
$fields['hidden'] = $post['hidden'];
$fields['tags'] = 'ID="' . $anchor . '"';
if ($microformats) {
$fields['classes'] = 'hentry ' . ($isquestion ? 'question' : ($isanswer ? $isselected ? 'answer answer-selected' : 'answer' : 'comment'));
}
// Question-specific stuff (title, URL, tags, answer count, category)
if ($isquestion) {
if (isset($post['title'])) {
if (isset($options['blockwordspreg'])) {
$post['title'] = qa_block_words_replace($post['title'], $options['blockwordspreg']);
}
$fields['title'] = qa_html($post['title']);
if ($microformats) {
$fields['title'] = '<SPAN CLASS="entry-title">' . $fields['title'] . '</SPAN>';
}
$fields['url'] = qa_path_html(qa_q_request($postid, $post['title']));
/*if (isset($post['score'])) // useful for setting match thresholds
$fields['title'].=' <SMALL>('.$post['score'].')</SMALL>';*/
}
if (@$options['tagsview'] && isset($post['tags'])) {
$fields['q_tags'] = array();
$tags = qa_tagstring_to_tags($post['tags']);
foreach ($tags as $tag) {
if (isset($options['blockwordspreg']) && count(qa_block_words_match_all($tag, $options['blockwordspreg']))) {
// skip censored tags
continue;
}
$fields['q_tags'][] = qa_tag_html($tag, $microformats);
}
}
if (@$options['answersview'] && isset($post['acount'])) {
$fields['answers_raw'] = $post['acount'];
$fields['answers'] = $post['acount'] == 1 ? qa_lang_html_sub_split('main/1_answer', '1', '1') : qa_lang_html_sub_split('main/x_answers', number_format($post['acount']));
$fields['answer_selected'] = isset($post['selchildid']);
}
if (@$options['viewsview'] && isset($post['views'])) {
$fields['views_raw'] = $post['views'];
$fields['views'] = $post['views'] == 1 ? qa_lang_html_sub_split('main/1_view', '1', '1') : qa_lang_html_sub_split('main/x_views', number_format($post['views']));
}
if (isset($post['categoryname']) && isset($post['categorybackpath'])) {
$fields['where'] = qa_lang_html_sub_split('main/in_category_x', '<A HREF="' . qa_path_html(@$options['categorypathprefix'] . implode('/', array_reverse(explode('/', $post['categorybackpath'])))) . '" CLASS="qa-category-link">' . qa_html($post['categoryname']) . '</A>');
}
}
// Answer-specific stuff (selection)
if ($isanswer) {
$fields['selected'] = $isselected;
if ($isselected) {
$fields['select_text'] = qa_lang_html('question/select_text');
}
}
// Post content
if (!empty($post['content'])) {
$viewer = qa_load_viewer($post['content'], $post['format']);
$fields['content'] = $viewer->get_html($post['content'], $post['format'], array('blockwordspreg' => @$options['blockwordspreg'], 'showurllinks' => @$options['showurllinks'], 'linksnewwindow' => @$options['linksnewwindow']));
if ($microformats) {
$fields['content'] = '<SPAN CLASS="entry-content">' . $fields['content'] . '</SPAN>';
}
$fields['content'] = '<A NAME="' . qa_html($postid) . '"></A>' . $fields['content'];
// this is for backwards compatibility with any existing links using the old style of anchor
// that contained the post id only (changed to be valid under W3C specifications)
}
// Voting stuff
if (@$options['voteview']) {
$voteview = $options['voteview'];
// Calculate raw values and pass through
$upvotes = (int) @$post['upvotes'];
$downvotes = (int) @$post['downvotes'];
$netvotes = (int) ($upvotes - $downvotes);
$fields['upvotes_raw'] = $upvotes;
$fields['downvotes_raw'] = $downvotes;
$fields['netvotes_raw'] = $netvotes;
// Create HTML versions...
$upvoteshtml = qa_html($upvotes);
$downvoteshtml = qa_html($downvotes);
if ($netvotes >= 1) {
$netvoteshtml = '+' . qa_html($netvotes);
} elseif ($netvotes <= -1) {
$netvoteshtml = '–' . qa_html(-$netvotes);
} else {
$netvoteshtml = '0';
}
// ...with microformats if appropriate
if ($microformats) {
$netvoteshtml .= '<SPAN CLASS="votes-up"><SPAN CLASS="value-title" TITLE="' . $upvoteshtml . '"></SPAN></SPAN>' . '<SPAN CLASS="votes-down"><SPAN CLASS="value-title" TITLE="' . $downvoteshtml . '"></SPAN></SPAN>';
$upvoteshtml = '<SPAN CLASS="votes-up">' . $upvoteshtml . '</SPAN>';
$downvoteshtml = '<SPAN CLASS="votes-down">' . $downvoteshtml . '</SPAN>';
}
// Pass information on vote viewing
// $voteview will be one of: updown, net, updown-disabled-level, net-disabled-level, updown-disabled-page, net-disabled-page
$fields['vote_view'] = substr($voteview, 0, 6) == 'updown' ? 'updown' : 'net';
$fields['upvotes_view'] = $upvotes == 1 ? qa_lang_html_sub_split('main/1_liked', $upvoteshtml, '1') : qa_lang_html_sub_split('main/x_liked', $upvoteshtml);
$fields['downvotes_view'] = $downvotes == 1 ? qa_lang_html_sub_split('main/1_disliked', $downvoteshtml, '1') : qa_lang_html_sub_split('main/x_disliked', $downvoteshtml);
$fields['netvotes_view'] = abs($netvotes) == 1 ? qa_lang_html_sub_split('main/1_vote', $netvoteshtml, '1') : qa_lang_html_sub_split('main/x_votes', $netvoteshtml);
// Voting buttons
$fields['vote_tags'] = 'ID="voting_' . qa_html($postid) . '"';
$onclick = 'onClick="return qa_vote_click(this);"';
if ($fields['hidden']) {
$fields['vote_state'] = 'disabled';
$fields['vote_up_tags'] = 'TITLE="' . qa_lang_html($isanswer ? 'main/vote_disabled_hidden_a' : 'main/vote_disabled_hidden_q') . '"';
$fields['vote_down_tags'] = $fields['vote_up_tags'];
} elseif ($isbyuser) {
$fields['vote_state'] = 'disabled';
$fields['vote_up_tags'] = 'TITLE="' . qa_lang_html($isanswer ? 'main/vote_disabled_my_a' : 'main/vote_disabled_my_q') . '"';
$fields['vote_down_tags'] = $fields['vote_up_tags'];
} elseif (strpos($voteview, '-disabled-')) {
$fields['vote_state'] = @$post['uservote'] > 0 ? 'voted_up_disabled' : (@$post['uservote'] < 0 ? 'voted_down_disabled' : 'disabled');
if (strpos($voteview, '-disabled-page')) {
$fields['vote_up_tags'] = 'TITLE="' . qa_lang_html('main/vote_disabled_q_page_only') . '"';
} else {
$fields['vote_up_tags'] = 'TITLE="' . qa_lang_html('main/vote_disabled_level') . '"';
}
$fields['vote_down_tags'] = $fields['vote_up_tags'];
} elseif (@$post['uservote'] > 0) {
$fields['vote_state'] = 'voted_up';
$fields['vote_up_tags'] = 'TITLE="' . qa_lang_html('main/voted_up_popup') . '" NAME="' . qa_html('vote_' . $postid . '_0_' . $anchor) . '"' . $onclick;
$fields['vote_down_tags'] = ' ';
} elseif (@$post['uservote'] < 0) {
$fields['vote_state'] = 'voted_down';
$fields['vote_up_tags'] = ' ';
$fields['vote_down_tags'] = 'TITLE="' . qa_lang_html('main/voted_down_popup') . '" NAME="' . qa_html('vote_' . $postid . '_0_' . $anchor) . '" ' . $onclick;
} else {
$fields['vote_state'] = 'enabled';
$fields['vote_up_tags'] = 'TITLE="' . qa_lang_html('main/vote_up_popup') . '" NAME="' . qa_html('vote_' . $postid . '_1_' . $anchor) . '" ' . $onclick;
$fields['vote_down_tags'] = 'TITLE="' . qa_lang_html('main/vote_down_popup') . '" NAME="' . qa_html('vote_' . $postid . '_-1_' . $anchor) . '" ' . $onclick;
}
}
// Flag count
if (@$options['flagsview'] && @$post['flagcount']) {
$fields['flags'] = $post['flagcount'] == 1 ? qa_lang_html_sub_split('main/1_flag', '1', '1') : qa_lang_html_sub_split('main/x_flags', $post['flagcount']);
}
// Created when and by whom
$fields['meta_order'] = qa_lang_html('main/meta_order');
// sets ordering of meta elements which can be language-specific
$fields['what'] = qa_lang_html($isquestion ? 'main/asked' : ($isanswer ? 'main/answered' : 'main/commented'));
if (@$options['whatlink'] && !$isquestion) {
$fields['what_url'] = '#' . qa_html(urlencode($anchor));
}
if (isset($post['created']) && @$options['whenview']) {
$whenhtml = qa_html(qa_time_to_string(qa_opt('db_time') - $post['created']));
if ($microformats) {
$whenhtml = '<SPAN CLASS="published"><SPAN CLASS="value-title" TITLE="' . gmdate('Y-m-d\\TH:i:sO', $post['created']) . '"></SPAN>' . $whenhtml . '</SPAN>';
}
$fields['when'] = qa_lang_html_sub_split('main/x_ago', $whenhtml);
}
if (@$options['whoview']) {
$fields['who'] = qa_who_to_html($isbyuser, @$post['userid'], $usershtml, @$options['ipview'] ? @$post['createip'] : null, $microformats);
if (isset($post['points'])) {
if (@$options['pointsview']) {
$fields['who']['points'] = $post['points'] == 1 ? qa_lang_html_sub_split('main/1_point', '1', '1') : qa_lang_html_sub_split('main/x_points', qa_html(number_format($post['points'])));
}
if (isset($options['pointstitle'])) {
$fields['who']['title'] = qa_get_points_title_html($post['points'], $options['pointstitle']);
}
}
if (isset($post['level'])) {
$fields['who']['level'] = qa_html(qa_user_level_string($post['level']));
}
}
if (!QA_FINAL_EXTERNAL_USERS && @$options['avatarsize'] > 0) {
$fields['avatar'] = qa_get_user_avatar_html($post['flags'], $post['email'], $post['handle'], $post['avatarblobid'], $post['avatarwidth'], $post['avatarheight'], $options['avatarsize']);
}
// Updated when and by whom
if (isset($post['updated']) && (!isset($post['created']) || $post['hidden'] || abs($post['updated'] - $post['created']) > 300 || $post['lastuserid'] != $post['userid'])) {
if (@$options['whenview']) {
$whenhtml = qa_html(qa_time_to_string(qa_opt('db_time') - $post['updated']));
if ($microformats) {
$whenhtml = '<SPAN CLASS="updated"><SPAN CLASS="value-title" TITLE="' . gmdate('Y-m-d\\TH:i:sO', $post['updated']) . '"></SPAN>' . $whenhtml . '</SPAN>';
}
$fields['when_2'] = qa_lang_html_sub_split($fields['hidden'] ? 'question/hidden_x_ago' : 'question/edited_x_ago', $whenhtml);
} else {
$fields['when_2']['prefix'] = qa_lang_html($fields['hidden'] ? 'question/hidden' : 'main/edited');
}
if ($fields['hidden'] && $post['flagcount'] && !isset($post['lastuserid'])) {
} else {
$fields['who_2'] = qa_who_to_html(isset($userid) && $post['lastuserid'] == $userid, $post['lastuserid'], $usershtml, @$options['ipview'] ? $post['lastip'] : null, false);
}
}
// That's it!
return $fields;
}
function qa_page_q_edit_q_form()
{
global $qa_content, $question, $inqtitle, $inqcontent, $inqformat, $inqeditor, $inqtags, $qerrors, $innotify, $inemail, $completetags, $categories;
$content = isset($inqcontent) ? $inqcontent : $question['content'];
$format = isset($inqformat) ? $inqformat : $question['format'];
$editorname = isset($inqeditor) ? $inqeditor : qa_opt('editor_for_qs');
$editor = qa_load_editor($content, $format, $editorname);
$form = array('style' => 'tall', 'fields' => array('title' => array('label' => qa_lang_html('question/q_title_label'), 'tags' => 'NAME="qtitle"', 'value' => qa_html(isset($inqtitle) ? $inqtitle : $question['title']), 'error' => qa_html(@$qerrors['title'])), 'category' => array('label' => qa_lang_html('question/q_category_label')), 'content' => array_merge($editor->get_field($qa_content, $content, $format, 'qcontent', 12, true), array('label' => qa_lang_html('question/q_content_label'), 'error' => qa_html(@$qerrors['content']))), 'tags' => array('error' => qa_html(@$qerrors['tags']))), 'buttons' => array('save' => array('label' => qa_lang_html('main/save_button')), 'cancel' => array('tags' => 'NAME="docancel"', 'label' => qa_lang_html('main/cancel_button'))), 'hidden' => array('editor' => qa_html($editorname), 'dosaveq' => '1'));
if (qa_using_categories() && count($categories)) {
qa_set_up_category_field($qa_content, $form['fields']['category'], 'category', $categories, isset($incategoryid) ? $incategoryid : $question['categoryid'], qa_opt('allow_no_category') || !isset($question['categoryid']), qa_opt('allow_no_sub_category'));
} else {
unset($form['fields']['category']);
}
if (qa_using_tags()) {
qa_set_up_tag_field($qa_content, $form['fields']['tags'], 'qtags', isset($inqtags) ? $inqtags : qa_tagstring_to_tags($question['tags']), array(), $completetags, qa_opt('page_size_ask_tags'));
} else {
unset($form['fields']['tags']);
}
if ($question['isbyuser']) {
qa_set_up_notify_fields($qa_content, $form['fields'], 'Q', qa_get_logged_in_email(), isset($innotify) ? $innotify : !empty($question['notify']), isset($inemail) ? $inemail : @$question['notify'], @$qerrors['email']);
}
return $form;
}
